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Senior Network Security Engineer

Sivara GmbH

ewell, england, United-Kingdom Full-time June 29, 2026

Found Description

Salary: £43,500 - 66,500 per year

Requirements

  • Strong Palo Alto firewall experience
  • Solid networking background, including Cisco and LAN/WAN
  • Exposure to security tools such as SIEM, EDR, and vulnerability management
  • Experience in enterprise or regulated environments is ideal

Responsibilities

  • Own and optimise our Palo Alto firewall estate
  • Support our LAN/WAN, Wi‑Fi, remote access, and load balancing environments
  • Monitor and respond to security incidents using SIEM and EDR tools
  • Improve our network security, segmentation, and resilience
  • Manage vulnerability scanning and patching using Qualys
  • Lead and contribute to our security and infrastructure projects

Technologies

  • Cisco
  • Firewall
  • Support
  • LAN
  • Load Balancing
  • Network
  • Security
  • Aruba

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